When we think of the term “psychologist” a variety of adjectives usually come to mind – with words such as brilliant, calm, insightful, professional, concerned and helpful likely among them. And when we consider those psychologists who performed groundbreaking research, who contributed most significantly to the human lifestyle and who initiated major positive changes in society, our admiration perhaps grows even more. But things are not always as they seem. They say there is a fine line between genius and insanity. For a few of the most influential men in the field of psychology, the saying probably rings true.